<template>
  <div class="category">
    <h1 >分类列表</h1>
    <el-table :data="items" border>
      <el-table-column label="序号" align="center" type="index" width="120"></el-table-column>
      <el-table-column prop="_id" label="id" width="260" align="center"></el-table-column>
      <el-table-column prop="name" label="分类" align="center"></el-table-column>
      <el-table-column prop="parent.name" label="上级分类" align="center"></el-table-column>
      <el-table-column fixed="right" label="操作" width="120" align="center">
        <template slot-scope="scope">
          <el-button type="text" size="small" @click="$router.push(`/categories/create/${scope.row._id}`)">编辑</el-button>
          <el-button type="text" size="small" @click="remove(scope.row)">删除</el-button>
        </template>
      </el-table-column>
    </el-table>
  </div>
</template>

<script>
export default {
  data() {
    return {
      items: [],
    };
  },
  created() {
    this.fetch();
  },
  methods: {
    remove(row) {
      this.$confirm(`确认删除该分类${row.name}?`, "提示", {
        confirmButtonText: "确定",
        cancelButtonText: "取消",
        type: "warning",
      }).then(async () => {
        await this.$http.delete(`/rest/categories/${row._id}`);
        this.$message.success("删除成功!");
        this.fetch();
      });
    },
    // api
    async fetch() {
      const res = await this.$http.get("/rest/categories");
      const { data } = res;
      this.items = data;
    },
  },
};
</script>
